Solar flares — Dec 28, 2001
The strongest solar flare in the day
Flare of X3.4 level (very strong) — in 20:45
Solar activity index
Value for Dec 28, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 27, 2001 to Dec 28, 2001
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 28, 2001
Total number of flares of class C and higher — 7 flares
C type — 3 | M type — 3 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
X3.4
|
20:02 | 20:45 | 21:32 | — |
|
C8.2
|
18:46 | 18:53 | 19:02 | 9751 |
|
M1.3
|
12:10 | 12:30 | 12:59 | 9748 |
|
M1.0
|
06:47 | 06:55 | 07:06 | 9754 |
|
M4.7
|
03:42 | 03:51 | 03:56 | 9742 |
|
C4.2
|
02:34 | 02:40 | 03:07 | 9754 |
|
C6.5
|
01:23 | 01:27 | 01:32 | — |